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Diffstat (limited to 'image/test/gtest/Common.h')
| -rw-r--r-- | image/test/gtest/Common.h | 600 |
1 files changed, 600 insertions, 0 deletions
diff --git a/image/test/gtest/Common.h b/image/test/gtest/Common.h new file mode 100644 index 0000000000..bd6ae64a42 --- /dev/null +++ b/image/test/gtest/Common.h @@ -0,0 +1,600 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_image_test_gtest_Common_h +#define mozilla_image_test_gtest_Common_h + +#include <vector> + +#include "gtest/gtest.h" + +#include "mozilla/Attributes.h" +#include "mozilla/gtest/MozAssertions.h" +#include "mozilla/Maybe.h" +#include "mozilla/UniquePtr.h" +#include "mozilla/gfx/2D.h" +#include "Decoder.h" +#include "gfxColor.h" +#include "gfxPlatform.h" +#include "nsCOMPtr.h" +#include "SurfaceFlags.h" +#include "SurfacePipe.h" +#include "SurfacePipeFactory.h" + +class nsIInputStream; + +namespace mozilla { +namespace image { + +/////////////////////////////////////////////////////////////////////////////// +// Types +/////////////////////////////////////////////////////////////////////////////// + +struct BGRAColor { + BGRAColor() : BGRAColor(0, 0, 0, 0) {} + + BGRAColor(uint8_t aBlue, uint8_t aGreen, uint8_t aRed, uint8_t aAlpha, + bool aPremultiplied = false, bool asRGB = true) + : mBlue(aBlue), + mGreen(aGreen), + mRed(aRed), + mAlpha(aAlpha), + mPremultiplied(aPremultiplied), + msRGB(asRGB) {} + + static BGRAColor Green() { return BGRAColor(0x00, 0xFF, 0x00, 0xFF); } + static BGRAColor Red() { return BGRAColor(0x00, 0x00, 0xFF, 0xFF); } + static BGRAColor Blue() { return BGRAColor(0xFF, 0x00, 0x00, 0xFF); } + static BGRAColor Transparent() { return BGRAColor(0x00, 0x00, 0x00, 0x00); } + + static BGRAColor FromPixel(uint32_t aPixel) { + uint8_t r, g, b, a; + r = (aPixel >> gfx::SurfaceFormatBit::OS_R) & 0xFF; + g = (aPixel >> gfx::SurfaceFormatBit::OS_G) & 0xFF; + b = (aPixel >> gfx::SurfaceFormatBit::OS_B) & 0xFF; + a = (aPixel >> gfx::SurfaceFormatBit::OS_A) & 0xFF; + return BGRAColor(b, g, r, a, true); + } + + BGRAColor DeviceColor() const { + MOZ_ASSERT(!mPremultiplied); + if (msRGB) { + gfx::DeviceColor color = gfx::ToDeviceColor( + gfx::sRGBColor(float(mRed) / 255.0f, float(mGreen) / 255.0f, + float(mBlue) / 255.0f, 1.0)); + return BGRAColor(uint8_t(color.b * 255.0f), uint8_t(color.g * 255.0f), + uint8_t(color.r * 255.0f), mAlpha, mPremultiplied, + /* asRGB */ false); + } + return *this; + } + + BGRAColor sRGBColor() const { + MOZ_ASSERT(msRGB); + MOZ_ASSERT(!mPremultiplied); + return *this; + } + + BGRAColor Premultiply() const { + if (!mPremultiplied) { + return BGRAColor(gfxPreMultiply(mBlue, mAlpha), + gfxPreMultiply(mGreen, mAlpha), + gfxPreMultiply(mRed, mAlpha), mAlpha, true); + } + return *this; + } + + uint32_t AsPixel() const { + if (!mPremultiplied) { + return gfxPackedPixel(mAlpha, mRed, mGreen, mBlue); + } + return gfxPackedPixelNoPreMultiply(mAlpha, mRed, mGreen, mBlue); + } + + uint8_t mBlue; + uint8_t mGreen; + uint8_t mRed; + uint8_t mAlpha; + bool mPremultiplied; + bool msRGB; +}; + +enum TestCaseFlags { + TEST_CASE_DEFAULT_FLAGS = 0, + TEST_CASE_IS_FUZZY = 1 << 0, + TEST_CASE_HAS_ERROR = 1 << 1, + TEST_CASE_IS_TRANSPARENT = 1 << 2, + TEST_CASE_IS_ANIMATED = 1 << 3, + TEST_CASE_IGNORE_OUTPUT = 1 << 4, + TEST_CASE_ASSUME_SRGB_OUTPUT = 1 << 5, +}; + +struct ImageTestCase { + ImageTestCase(const char* aPath, const char* aMimeType, gfx::IntSize aSize, + uint32_t aFlags = TEST_CASE_DEFAULT_FLAGS) + : mPath(aPath), + mMimeType(aMimeType), + mSize(aSize), + mOutputSize(aSize), + mFlags(aFlags), + mSurfaceFlags(DefaultSurfaceFlags()), + mColor(BGRAColor::Green()) {} + + ImageTestCase(const char* aPath, const char* aMimeType, gfx::IntSize aSize, + gfx::IntSize aOutputSize, + uint32_t aFlags = TEST_CASE_DEFAULT_FLAGS) + : mPath(aPath), + mMimeType(aMimeType), + mSize(aSize), + mOutputSize(aOutputSize), + mFlags(aFlags), + mSurfaceFlags(DefaultSurfaceFlags()), + mColor(BGRAColor::Green()) {} + + ImageTestCase WithSurfaceFlags(SurfaceFlags aSurfaceFlags) const { + ImageTestCase self = *this; + self.mSurfaceFlags = aSurfaceFlags; + return self; + } + + ImageTestCase WithFlags(uint32_t aFlags) const { + ImageTestCase self = *this; + self.mFlags = aFlags; + return self; + } + + BGRAColor ChooseColor(const BGRAColor& aColor) const { + // If we are forcing the output to be sRGB via the surface flag, or the + // test case is marked as assuming sRGB (used when the image itself is not + // explicitly tagged, and as a result, imagelib won't perform any color + // conversion), we should use the sRGB presentation of the color. + if ((mSurfaceFlags & SurfaceFlags::TO_SRGB_COLORSPACE) || + (mFlags & TEST_CASE_ASSUME_SRGB_OUTPUT)) { + return aColor.sRGBColor(); + } + return aColor.DeviceColor(); + } + + BGRAColor Color() const { return ChooseColor(mColor); } + + uint8_t Fuzz() const { + // If we are using device space, there can easily be off by 1 channel errors + // depending on the color profile and how the rounding went. + if (mFlags & TEST_CASE_IS_FUZZY || + !(mSurfaceFlags & SurfaceFlags::TO_SRGB_COLORSPACE)) { + return 1; + } + return 0; + } + + const char* mPath; + const char* mMimeType; + gfx::IntSize mSize; + gfx::IntSize mOutputSize; + uint32_t mFlags; + SurfaceFlags mSurfaceFlags; + BGRAColor mColor; +}; + +/////////////////////////////////////////////////////////////////////////////// +// General Helpers +/////////////////////////////////////////////////////////////////////////////// + +/** + * A RAII class that ensure that ImageLib services are available. Any tests that + * require ImageLib to be initialized (for example, any test that uses the + * SurfaceCache; see image::EnsureModuleInitialized() for the full list) can + * use this class to ensure that ImageLib services are available. Failure to do + * so can result in strange, non-deterministic failures. + */ +class AutoInitializeImageLib { + public: + AutoInitializeImageLib(); +}; + +/** + * A test fixture class used for benchmark tests. It preloads the image data + * from disk to avoid including that in the timing. + */ +class ImageBenchmarkBase : public ::testing::Test { + protected: + ImageBenchmarkBase(const ImageTestCase& aTestCase) : mTestCase(aTestCase) {} + + void SetUp() override; + void TearDown() override; + + AutoInitializeImageLib mInit; + ImageTestCase mTestCase; + RefPtr<SourceBuffer> mSourceBuffer; +}; + +/// Spins on the main thread to process any pending events. +void SpinPendingEvents(); + +/// Loads a file from the current directory. @return an nsIInputStream for it. +already_AddRefed<nsIInputStream> LoadFile(const char* aRelativePath); + +/** + * @returns true if every pixel of @aSurface is @aColor. + * + * If @aFuzz is nonzero, a tolerance of @aFuzz is allowed in each color + * component. This may be necessary for tests that involve JPEG images or + * downscaling. + */ +bool IsSolidColor(gfx::SourceSurface* aSurface, BGRAColor aColor, + uint8_t aFuzz = 0); + +/** + * @returns true if every pixel in the range of rows specified by @aStartRow and + * @aRowCount of @aSurface is @aColor. + * + * If @aFuzz is nonzero, a tolerance of @aFuzz is allowed in each color + * component. This may be necessary for tests that involve JPEG images or + * downscaling. + */ +bool RowsAreSolidColor(gfx::SourceSurface* aSurface, int32_t aStartRow, + int32_t aRowCount, BGRAColor aColor, uint8_t aFuzz = 0); + +/** + * @returns true if every pixel in the rect specified by @aRect is @aColor. + * + * If @aFuzz is nonzero, a tolerance of @aFuzz is allowed in each color + * component. This may be necessary for tests that involve JPEG images or + * downscaling. + */ +bool RectIsSolidColor(gfx::SourceSurface* aSurface, const gfx::IntRect& aRect, + BGRAColor aColor, uint8_t aFuzz = 0); + +/** + * @returns true if the pixels in @aRow of @aSurface match the pixels given in + * @aPixels. + */ +bool RowHasPixels(gfx::SourceSurface* aSurface, int32_t aRow, + const std::vector<BGRAColor>& aPixels); + +// ExpectNoResume is an IResumable implementation for use by tests that expect +// Resume() to never get called. +class ExpectNoResume final : public IResumable { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ExpectNoResume, override) + + void Resume() override { FAIL() << "Resume() should not get called"; } + + private: + ~ExpectNoResume() override {} +}; + +// CountResumes is an IResumable implementation for use by tests that expect +// Resume() to get called a certain number of times. +class CountResumes : public IResumable { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CountResumes, override) + + CountResumes() : mCount(0) {} + + void Resume() override { mCount++; } + uint32_t Count() const { return mCount; } + + private: + ~CountResumes() override {} + + uint32_t mCount; +}; + +/////////////////////////////////////////////////////////////////////////////// +// SurfacePipe Helpers +/////////////////////////////////////////////////////////////////////////////// + +/** + * Creates a decoder with no data associated with, suitable for testing code + * that requires a decoder to initialize or to allocate surfaces but doesn't + * actually need the decoder to do any decoding. + * + * XXX(seth): We only need this because SurfaceSink defer to the decoder for + * surface allocation. Once all decoders use SurfacePipe we won't need to do + * that anymore and we can remove this function. + */ +already_AddRefed<Decoder> CreateTrivialDecoder(); + +/** + * Creates a pipeline of SurfaceFilters from a list of Config structs and passes + * it to the provided lambda @aFunc. Assertions that the pipeline is constructly + * correctly and cleanup of any allocated surfaces is handled automatically. + * + * @param aDecoder The decoder to use for allocating surfaces. + * @param aFunc The lambda function to pass the filter pipeline to. + * @param aConfigs The configuration for the pipeline. + */ +template <typename Func, typename... Configs> +void WithFilterPipeline(Decoder* aDecoder, Func aFunc, bool aFinish, + const Configs&... aConfigs) { + auto pipe = MakeUnique<typename detail::FilterPipeline<Configs...>::Type>(); + nsresult rv = pipe->Configure(aConfigs...); + ASSERT_NS_SUCCEEDED(rv); + + aFunc(aDecoder, pipe.get()); + + if (aFinish) { + RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); + if (currentFrame) { + currentFrame->Finish(); + } + } +} + +template <typename Func, typename... Configs> +void WithFilterPipeline(Decoder* aDecoder, Func aFunc, + const Configs&... aConfigs) { + WithFilterPipeline(aDecoder, aFunc, true, aConfigs...); +} + +/** + * Creates a pipeline of SurfaceFilters from a list of Config structs and + * asserts that configuring it fails. Cleanup of any allocated surfaces is + * handled automatically. + * + * @param aDecoder The decoder to use for allocating surfaces. + * @param aConfigs The configuration for the pipeline. + */ +template <typename... Configs> +void AssertConfiguringPipelineFails(Decoder* aDecoder, + const Configs&... aConfigs) { + auto pipe = MakeUnique<typename detail::FilterPipeline<Configs...>::Type>(); + nsresult rv = pipe->Configure(aConfigs...); + + // Callers expect configuring the pipeline to fail. + ASSERT_NS_FAILED(rv); + + RawAccessFrameRef currentFrame = aDecoder->GetCurrentFrameRef(); + if (currentFrame) { + currentFrame->Finish(); + } +} + +/** + * Asserts that the provided filter pipeline is in the correct final state, + * which is to say, the entire surface has been written to (IsSurfaceFinished() + * returns true) and the invalid rects are as expected. + * + * @param aFilter The filter pipeline to check. + * @param aInputSpaceRect The expect invalid rect, in input space. + * @param aoutputSpaceRect The expect invalid rect, in output space. + */ +void AssertCorrectPipelineFinalState(SurfaceFilter* aFilter, + const gfx::IntRect& aInputSpaceRect, + const gfx::IntRect& aOutputSpaceRect); + +/** + * Checks a generated image for correctness. Reports any unexpected deviation + * from the expected image as GTest failures. + * + * @param aDecoder The decoder which contains the image. The decoder's current + * frame will be checked. + * @param aRect The region in the space of the output surface that the filter + * pipeline will actually write to. It's expected that pixels in + * this region are green, while pixels outside this region are + * transparent. + * @param aFuzz The amount of fuzz to use in pixel comparisons. + */ +void CheckGeneratedImage(Decoder* aDecoder, const gfx::IntRect& aRect, + uint8_t aFuzz = 0); + +/** + * Checks a generated surface for correctness. Reports any unexpected deviation + * from the expected image as GTest failures. + * + * @param aSurface The surface to check. + * @param aRect The region in the space of the output surface that the filter + * pipeline will actually write to. + * @param aInnerColor Check that pixels inside of aRect are this color. + * @param aOuterColor Check that pixels outside of aRect are this color. + * @param aFuzz The amount of fuzz to use in pixel comparisons. + */ +void CheckGeneratedSurface(gfx::SourceSurface* aSurface, + const gfx::IntRect& aRect, + const BGRAColor& aInnerColor, + const BGRAColor& aOuterColor, uint8_t aFuzz = 0); + +/** + * Tests the result of calling WritePixels() using the provided SurfaceFilter + * pipeline. The pipeline must be a normal (i.e., non-paletted) pipeline. + * + * The arguments are specified in the an order intended to minimize the number + * of arguments that most test cases need to pass. + * + * @param aDecoder The decoder whose current frame will be written to. + * @param aFilter The SurfaceFilter pipeline to use. + * @param aOutputRect The region in the space of the output surface that will be + * invalidated by the filter pipeline. Defaults to + * (0, 0, 100, 100). + * @param aInputRect The region in the space of the input image that will be + * invalidated by the filter pipeline. Defaults to + * (0, 0, 100, 100). + * @param aInputWriteRect The region in the space of the input image that the + * filter pipeline will allow writes to. Note the + * difference from @aInputRect: @aInputRect is the actual + * region invalidated, while @aInputWriteRect is the + * region that is written to. These can differ in cases + * where the input is not clipped to the size of the + * image. Defaults to the entire input rect. + * @param aOutputWriteRect The region in the space of the output surface that + * the filter pipeline will actually write to. It's + * expected that pixels in this region are green, while + * pixels outside this region are transparent. Defaults + * to the entire output rect. + */ +void CheckWritePixels(Decoder* aDecoder, SurfaceFilter* aFilter, + const Maybe<gfx::IntRect>& aOutputRect = Nothing(), + const Maybe<gfx::IntRect>& aInputRect = Nothing(), + const Maybe<gfx::IntRect>& aInputWriteRect = Nothing(), + const Maybe<gfx::IntRect>& aOutputWriteRect = Nothing(), + uint8_t aFuzz = 0); + +/** + * Tests the result of calling WritePixels() using the provided SurfaceFilter + * pipeline. Allows for control over the input color to write, and the expected + * output color. + * @see CheckWritePixels() for documentation of the arguments. + */ +void CheckTransformedWritePixels( + Decoder* aDecoder, SurfaceFilter* aFilter, const BGRAColor& aInputColor, + const BGRAColor& aOutputColor, + const Maybe<gfx::IntRect>& aOutputRect = Nothing(), + const Maybe<gfx::IntRect>& aInputRect = Nothing(), + const Maybe<gfx::IntRect>& aInputWriteRect = Nothing(), + const Maybe<gfx::IntRect>& aOutputWriteRect = Nothing(), uint8_t aFuzz = 0); + +/////////////////////////////////////////////////////////////////////////////// +// Decoder Helpers +/////////////////////////////////////////////////////////////////////////////// + +// Friend class of Decoder to access internals for tests. +class MOZ_STACK_CLASS DecoderTestHelper final { + public: + explicit DecoderTestHelper(Decoder* aDecoder) : mDecoder(aDecoder) {} + + void PostIsAnimated(FrameTimeout aTimeout) { + mDecoder->PostIsAnimated(aTimeout); + } + + void PostFrameStop(Opacity aOpacity) { mDecoder->PostFrameStop(aOpacity); } + + private: + Decoder* mDecoder; +}; + +/////////////////////////////////////////////////////////////////////////////// +// Test Data +/////////////////////////////////////////////////////////////////////////////// + +ImageTestCase GreenPNGTestCase(); +ImageTestCase GreenGIFTestCase(); +ImageTestCase GreenJPGTestCase(); +ImageTestCase GreenBMPTestCase(); +ImageTestCase GreenICOTestCase(); +ImageTestCase GreenIconTestCase(); +ImageTestCase GreenWebPTestCase(); +ImageTestCase GreenAVIFTestCase(); + +ImageTestCase NonzeroReservedAVIFTestCase(); +ImageTestCase MultipleColrAVIFTestCase(); +ImageTestCase Transparent10bit420AVIFTestCase(); +ImageTestCase Transparent10bit422AVIFTestCase(); +ImageTestCase Transparent10bit444AVIFTestCase(); +ImageTestCase Transparent12bit420AVIFTestCase(); +ImageTestCase Transparent12bit422AVIFTestCase(); +ImageTestCase Transparent12bit444AVIFTestCase(); +ImageTestCase Transparent8bit420AVIFTestCase(); +ImageTestCase Transparent8bit422AVIFTestCase(); +ImageTestCase Transparent8bit444AVIFTestCase(); + +ImageTestCase Gray8bitLimitedRangeBT601AVIFTestCase(); +ImageTestCase Gray8bitLimitedRangeBT709AVIFTestCase(); +ImageTestCase Gray8bitLimitedRangeBT2020AVIFTestCase(); +ImageTestCase Gray8bitFullRangeBT601AVIFTestCase(); +ImageTestCase Gray8bitFullRangeBT709AVIFTestCase(); +ImageTestCase Gray8bitFullRangeBT2020AVIFTestCase(); +ImageTestCase Gray10bitLimitedRangeBT601AVIFTestCase(); +ImageTestCase Gray10bitLimitedRangeBT709AVIFTestCase(); +ImageTestCase Gray10bitLimitedRangeBT2020AVIFTestCase(); +ImageTestCase Gray10bitFullRangeBT601AVIFTestCase(); +ImageTestCase Gray10bitFullRangeBT709AVIFTestCase(); +ImageTestCase Gray10bitFullRangeBT2020AVIFTestCase(); +ImageTestCase Gray12bitLimitedRangeBT601AVIFTestCase(); +ImageTestCase Gray12bitLimitedRangeBT709AVIFTestCase(); +ImageTestCase Gray12bitLimitedRangeBT2020AVIFTestCase(); +ImageTestCase Gray12bitFullRangeBT601AVIFTestCase(); +ImageTestCase Gray12bitFullRangeBT709AVIFTestCase(); +ImageTestCase Gray12bitFullRangeBT2020AVIFTestCase(); +ImageTestCase Gray8bitLimitedRangeGrayscaleAVIFTestCase(); +ImageTestCase Gray8bitFullRangeGrayscaleAVIFTestCase(); +ImageTestCase Gray10bitLimitedRangeGrayscaleAVIFTestCase(); +ImageTestCase Gray10bitFullRangeGrayscaleAVIFTestCase(); +ImageTestCase Gray12bitLimitedRangeGrayscaleAVIFTestCase(); +ImageTestCase Gray12bitFullRangeGrayscaleAVIFTestCase(); + +ImageTestCase StackCheckAVIFTestCase(); + +ImageTestCase LargeWebPTestCase(); +ImageTestCase GreenWebPIccSrgbTestCase(); + +ImageTestCase GreenFirstFrameAnimatedGIFTestCase(); +ImageTestCase GreenFirstFrameAnimatedPNGTestCase(); +ImageTestCase GreenFirstFrameAnimatedWebPTestCase(); +ImageTestCase GreenFirstFrameAnimatedAVIFTestCase(); + +ImageTestCase BlendAnimatedGIFTestCase(); +ImageTestCase BlendAnimatedPNGTestCase(); +ImageTestCase BlendAnimatedWebPTestCase(); +ImageTestCase BlendAnimatedAVIFTestCase(); + +ImageTestCase CorruptTestCase(); +ImageTestCase CorruptBMPWithTruncatedHeader(); +ImageTestCase CorruptICOWithBadBMPWidthTestCase(); +ImageTestCase CorruptICOWithBadBMPHeightTestCase(); +ImageTestCase CorruptICOWithBadBppTestCase(); + +ImageTestCase TransparentPNGTestCase(); +ImageTestCase TransparentGIFTestCase(); +ImageTestCase TransparentWebPTestCase(); +ImageTestCase TransparentNoAlphaHeaderWebPTestCase(); +ImageTestCase FirstFramePaddingGIFTestCase(); +ImageTestCase TransparentIfWithinICOBMPTestCase(TestCaseFlags aFlags); +ImageTestCase NoFrameDelayGIFTestCase(); +ImageTestCase ExtraImageSubBlocksAnimatedGIFTestCase(); + +ImageTestCase TransparentBMPWhenBMPAlphaEnabledTestCase(); +ImageTestCase RLE4BMPTestCase(); +ImageTestCase RLE8BMPTestCase(); + +ImageTestCase DownscaledPNGTestCase(); +ImageTestCase DownscaledGIFTestCase(); +ImageTestCase DownscaledJPGTestCase(); +ImageTestCase DownscaledBMPTestCase(); +ImageTestCase DownscaledICOTestCase(); +ImageTestCase DownscaledIconTestCase(); +ImageTestCase DownscaledWebPTestCase(); +ImageTestCase DownscaledTransparentICOWithANDMaskTestCase(); + +ImageTestCase TruncatedSmallGIFTestCase(); + +ImageTestCase LargeICOWithBMPTestCase(); +ImageTestCase LargeICOWithPNGTestCase(); +ImageTestCase GreenMultipleSizesICOTestCase(); + +ImageTestCase PerfGrayJPGTestCase(); +ImageTestCase PerfCmykJPGTestCase(); +ImageTestCase PerfYCbCrJPGTestCase(); +ImageTestCase PerfRgbPNGTestCase(); +ImageTestCase PerfRgbAlphaPNGTestCase(); +ImageTestCase PerfGrayPNGTestCase(); +ImageTestCase PerfGrayAlphaPNGTestCase(); +ImageTestCase PerfRgbLosslessWebPTestCase(); +ImageTestCase PerfRgbAlphaLosslessWebPTestCase(); +ImageTestCase PerfRgbLossyWebPTestCase(); +ImageTestCase PerfRgbAlphaLossyWebPTestCase(); +ImageTestCase PerfRgbGIFTestCase(); + +ImageTestCase CorruptAVIFTestCase(); +ImageTestCase DownscaledAVIFTestCase(); +ImageTestCase LargeAVIFTestCase(); +ImageTestCase MultiLayerAVIFTestCase(); +ImageTestCase TransparentAVIFTestCase(); + +#ifdef MOZ_JXL +ImageTestCase GreenJXLTestCase(); +ImageTestCase DownscaledJXLTestCase(); +ImageTestCase LargeJXLTestCase(); +ImageTestCase TransparentJXLTestCase(); +#endif + +ImageTestCase ExifResolutionTestCase(); + +RefPtr<Image> TestCaseToDecodedImage(const ImageTestCase&); + +} // namespace image +} // namespace mozilla + +#endif // mozilla_image_test_gtest_Common_h |